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NEW: Ultrahigh Accuracy Camera Calibration

Thu, 12/01/2011 - 00:00 — Admin

Opticist.org recently developed an ultrahigh-accuracy camera calibration algorithm.  The performance is considerably better than the widely use

A free 2D & 3D DIC (digital image correlation) software

Tue, 06/30/2009 - 22:20 — Admin

New version updated in December 2011 with higher accuracy (0.00001 pixels), faster speed (5000 points/s), and more options.

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Fast-speed, High-accuracy 3D Imaging

Mon, 04/27/2009 - 11:42 — wangz

This video clip shows an example of our 3D imaging system.

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An advanced phase shifting algorithm to cope with the two practical problems in real-world applications

Mon, 07/18/2011 - 15:23 — wangz

Phase-shifting technique is commonly employed in optical interferometry because of its automatic, easy, accurate and full-field characteristics.

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A robust and fast 2D wavelet transform technique for fringe pattern and optical interferogram analysis

Mon, 07/18/2011 - 09:19 — wangz

We have recently improved the 2D wavelet transform algorithm for fringe pattern and optical interferogram analysis.

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Impact factors of some journals of interest: new edition

Tue, 06/28/2011 - 16:30 — wangz

 
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A cross-target-based accurate calibration method of binocular stereo

Sun, 06/26/2011 - 21:25 — liangjin@x263.net

A cross-target-based accurate calibration method of binocular stereo systems with large-scale field-of-view

XJTUDIC 3D full field deformation and strain measurement system

Fri, 01/28/2011 - 19:31 — liangjin@x263.net

XJTUDIC 3D full field deformation and strain measurement system

Three-dimensional digital image correlation system for deformation measurement in experimental mechanics

Sun, 01/02/2011 - 20:30 — liangjin@x263.net

Abstract £ºA three-dimensional (3D) digital image correlation system for deformation measurement in experimental mechanics has been developed.

A cross-target-based accurate calibration method of binocular stereo

Thu, 08/26/2010 - 19:40 — liangjin@x263.net

This paper presents an accurate calibration method of binocular 3D measurement systems
for industrial on-site inspection, which uses a cross target with ring coded points.

Camera Calib Through Multi Medium

Thu, 07/22/2010 - 10:14 — Mazhar398

Thx,

Format File for Camera Calibration for 3D DIC

Wed, 06/16/2010 - 01:41 — Mazhar398

Hi,

Thanks for wonderful software . Can you please add the format file for 3D camera calibration.

Thanks

Camera Calibration in 2D DIC

Mon, 05/03/2010 - 09:58 — Mazhar398

I tried to calibrate the images with Camera calib tool in software, The auto corner extraction some times work and some times not, what are the guidline for calibration target images, how can we imple

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Large energy mode locking of an erbium-doped fiber laser with atomic layer graphene

Mon, 03/22/2010 - 23:03 — zhanghan

Large energy mode locking of an erbium-doped fiber laser with atomic layer graphene

OPTICS EXPRESS,Vol. 17, P17630.

http://www3.ntu.edu.sg/home2006/zhan0174/OE_graphene.pdf

zhanghan's picture

Large energy soliton erbium-doped fiber laser with a graphene-polymer composite mode locker

Mon, 03/22/2010 - 23:02 — zhanghan

Large energy soliton erbium-doped fiber laser with a graphene-polymer composite mode locker

Applied Physics Letters, Vol. 95, pp.141103.

download

zhanghan's picture

Graphene mode-lockers for fiber lasers functioned with evanescent field interaction

Mon, 03/22/2010 - 22:57 — zhanghan

Graphene mode-lockers for fiber lasers functioned with evanescent field interaction

Graphene mode-lockers for fiber lasers functioned with evanescent
field interaction

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